Device.SetCharacteristicNotification

to set up receipt of notifications about value changes of the characteristic

Syntax

IR.CreateDevice(IR.DEVICE_BLE_DEVICE).SetCharacteristicNotification(in_ble_cha, in_bool)

input

sample

description

ID

IR.DEVICE_BLE_DEVICE

type: Number the identifier of the BLE scanner

in_ble_cha

type: Object the characteristic object

in_bool

true

type: Boolean the subscription flag

output

-

Example:

var device = IR.CreateDevice(IR.DEVICE_BLE_DEVICE);
device.SetCharacteristicNotification(in_ble_cha, in_bool);

It is required to have the characteristic object, it is available only after discovering IR.EVENT_SERVICES_DISCOVERED, the characteristic is required to have properties CharacteristicPropertyRead и CharacteristicPropertyNotify.
It activates the event: IR.EVENT_CHARACTERISTIC_CHANGED – the characteristic is changed.